Dimitrov Yo P

Publications in Math-Net.Ru

1. The stability of the solutions of differential-recurrence equations. II. Stability under linear approximation
   
   Differ. Uravn., 8:8 (1972),  1372–1376
2. The stability of the solutions of differential-recurrence equations. I. Linear systems
   
   Differ. Uravn., 8:7 (1972),  1168–1175